Mystim Thin Finn Urethral Sound

That first stretch makes your breath catch as the Mystim Thin Finn slides deeper, the 8mm diameter opening pathways you never knew existed. The urethral sound electrostimulation begins the moment metal meets flesh—a pulse that travels inward, claiming every nerve along the way. Your body tenses around the intrusion, then surrenders to the rhythm building from within.

The medical aluminum construction feels substantial yet sleek, its gently rounded tips ensuring smooth insertion while seamless design creates uninterrupted current flow between poles. When connected to your e-stim box, the electrical impulses transform that internal stretch into waves of sensation that pulse, tingle, and throb with every adjustment of intensity. The hand-polished finish glides effortlessly, while the option to heat or cool the device adds another layer of contrast to each session.

This isn't just insertion—it's complete internal control, where every electrical pulse rewrites what your body thought it knew about pleasure. The urethral sound electrostimulation builds in waves, each impulse drawing you deeper into that space where sensation becomes everything. When release finally comes, it echoes through pathways the current has claimed, leaving you hollow and electric.

Product Features:

• Dimensions: 8mm diameter urethral sound
• Material: Medical aluminum, hand-polished to smooth finish
• Design: Gently rounded tips with seamless transition between poles
• Temperature play: Can be heated or cooled before use
• Compatibility: Requires e-stim box (Cluster Buster, Mystim Tension Lover, or Mystim Pure Vibes)
• Function: Electrical stimulation through isolated poles

Usage Tip:

Start with the device at room temperature and low electrical settings to gauge your response—you can always increase intensity or add temperature play once you've found your rhythm with the internal stimulation.